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πŸ›‘οΈ Sentinel: [λ†’μŒ] readline μž…λ ₯ 검증 μ‹œ μ •μˆ˜ μ˜€λ²„ν”Œλ‘œμš° 취약점 μˆ˜μ • - #191

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πŸ›‘οΈ Sentinel: [λ†’μŒ] readline μž…λ ₯ 검증 μ‹œ μ •μˆ˜ μ˜€λ²„ν”Œλ‘œμš° 취약점 μˆ˜μ •#191
seonghobae wants to merge 4 commits into
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sentinel/integer-overflow-coercion-10473124944804006183

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@seonghobae

@seonghobae seonghobae commented Jul 30, 2026

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🚨 심각도: λ†’μŒ (High)

πŸ’‘ 취약점 (Vulnerability)

aFIPC νŒ¨ν‚€μ§€μ˜ λŒ€ν™”ν˜• ν”„λ‘¬ν”„νŠΈ(readline())μ—μ„œ μ‚¬μš©μž μž…λ ₯을 검증할 λ•Œ, ^[0-9]+$와 같이 경계가 μ—†λŠ” μ •κ·œν‘œν˜„μ‹μ„ μ‚¬μš©ν•œ ν›„ as.integer() ν•¨μˆ˜λ‘œ λ³€ν™˜ν•˜λŠ” μ½”λ“œκ°€ μ‘΄μž¬ν–ˆμŠ΅λ‹ˆλ‹€. λ§Œμ•½ μ‚¬μš©μžκ°€ μ˜λ„μ μœΌλ‘œ 맀우 큰 숫자둜 이루어진 λ¬Έμžμ—΄(예: 9999999999999999999999)을 μž…λ ₯ν•  경우, μ •κ·œμ‹ κ²€μ‚¬λŠ” ν†΅κ³Όν•˜μ§€λ§Œ as.integer()κ°€ μ²˜λ¦¬ν•  수 μžˆλŠ” μ΅œλŒ€ μ •μˆ˜ ν•œκ³„λ₯Ό 초과(Integer Overflow)ν•˜μ—¬ NAλ₯Ό λ°˜ν™˜ν•˜κ²Œ λ©λ‹ˆλ‹€.

🎯 영ν–₯ (Impact)

이둜 인해 이후 λ‘œμ§μ—μ„œ 예기치 μ•Šμ€ νƒ€μž… 였λ₯˜(Type Error)λ‚˜ ν”„λ‘œμ„ΈμŠ€ ν¬λž˜μ‹œκ°€ λ°œμƒν•  수 있으며, μžλ™ν™” ν™˜κ²½ λ“±μ—μ„œ μ•…μ˜μ μΈ μž…λ ₯에 μ˜ν•œ μ„œλΉ„μŠ€ κ±°λΆ€(DoS, Denial of Service)둜 μ΄μ–΄μ§ˆ 잠재적 μœ„ν—˜μ΄ μžˆμŠ΅λ‹ˆλ‹€.

πŸ”§ ν•΄κ²° 방법 (Fix)

μž…λ ₯ 검증에 μ‚¬μš©λ˜λŠ” μ •κ·œν‘œν˜„μ‹μ„ ^[0-9]+$μ—μ„œ ^[12]$둜 λ³€κ²½ν•˜μ—¬, κΈ°λŒ€ν•˜λŠ” μ •ν™•ν•œ μž…λ ₯κ°’("1" λ˜λŠ” "2")에 λŒ€ν•΄μ„œλ§Œ μ—„κ²©ν•˜κ²Œ λ§€μΉ­λ˜λ„λ‘ μˆ˜μ •ν•˜μ˜€μŠ΅λ‹ˆλ‹€. 이둜써 as.integer() λ³€ν™˜ μ‹œ λ°œμƒν•  수 μžˆλŠ” μ˜€λ²„ν”Œλ‘œμš° 및 κ°•μ œ λ³€ν™˜ 취약점을 근본적으둜 μ°¨λ‹¨ν–ˆμŠ΅λ‹ˆλ‹€.

βœ… 확인 방법 (Verification)

tests/testthat/test-sentinel-validation.R에 맀우 큰 숫자 λ¬Έμžμ—΄μ„ μž…λ ₯ν–ˆμ„ λ•Œ μ •μˆ˜ μ˜€λ²„ν”Œλ‘œμš°(μ—λŸ¬ λ°œμƒ) 없이, μ•ˆμ „ν•˜κ²Œ "Too many invalid common item confirmation attempts" μ—λŸ¬ λ©”μ‹œμ§€λ₯Ό λ°˜ν™˜ν•˜λ©° μ •μƒμ μœΌλ‘œ μ’…λ£Œ(Fail-safe)λ˜λŠ”μ§€ ν™•μΈν•˜λŠ” ν…ŒμŠ€νŠΈ μΌ€μ΄μŠ€λ₯Ό μΆ”κ°€ν•˜κ³  검증을 μ™„λ£Œν•˜μ˜€μŠ΅λ‹ˆλ‹€.


PR created automatically by Jules for task 10473124944804006183 started by @seonghobae

Summary by CodeRabbit

  • 버그 μˆ˜μ •

    • λŒ€ν™”ν˜• μž…λ ₯μ—μ„œ 1 λ˜λŠ” 2만 μœ νš¨ν•œ μ„ νƒμœΌλ‘œ μΈμ •ν•˜λ„λ‘ 검증을 κ°•ν™”ν–ˆμŠ΅λ‹ˆλ‹€.
    • λ²”μœ„λ₯Ό λ²—μ–΄λ‚œ μˆ«μžλ‚˜ 맀우 κΈ΄ μž…λ ₯이 반볡 처리되며 였λ₯˜λ₯Ό μΌμœΌν‚€λŠ” 문제λ₯Ό λ°©μ§€ν–ˆμŠ΅λ‹ˆλ‹€.
    • 잘λͺ»λœ μž…λ ₯은 μ œν•œλœ 횟수만큼 μž¬μž…λ ₯ν•  수 있으며, 초과 μ‹œ μ•ˆλ‚΄ 였λ₯˜κ°€ ν‘œμ‹œλ©λ‹ˆλ‹€.
  • ν…ŒμŠ€νŠΈ

    • λ‹€μ–‘ν•œ 잘λͺ»λœ μž…λ ₯κ³Ό 큰 μ •μˆ˜ λ¬Έμžμ—΄μ— λŒ€ν•œ 검증 ν…ŒμŠ€νŠΈλ₯Ό μΆ”κ°€ν–ˆμŠ΅λ‹ˆλ‹€.
  • λΉŒλ“œ 및 배포

    • νŒ¨ν‚€μ§€ 배포 μ‹œ λΆˆν•„μš”ν•œ 검증 파일이 ν¬ν•¨λ˜μ§€ μ•Šλ„λ‘ μ‘°μ •ν–ˆμŠ΅λ‹ˆλ‹€.

λŒ€ν™”ν˜• `readline()` μž…λ ₯ 검증 μ‹œ, `^[0-9]+$` μ •κ·œμ‹μ„ μ‚¬μš©ν•˜μ—¬ μž…λ ₯을 κ²€μ¦ν•œ ν›„ `as.integer()`둜 λ³€ν™˜ν•  λ•Œ, μ˜λ„μ μœΌλ‘œ 맀우 큰 숫자 λ¬Έμžμ—΄μ„ μž…λ ₯ν•˜λ©΄ μ •μˆ˜ μ˜€λ²„ν”Œλ‘œμš°κ°€ λ°œμƒν•˜μ—¬ `NA`κ°€ λ°˜ν™˜λ˜κ³ , 후속 μ²˜λ¦¬μ—μ„œ 였λ₯˜κ°€ λ°œμƒν•˜λŠ” 취약점(DoS)을 μˆ˜μ •ν•˜μ˜€μŠ΅λ‹ˆλ‹€.

ν•΄κ²° 방법:
`^[0-9]+$` μ •κ·œμ‹ λŒ€μ‹  κΈ°λŒ€ν•˜λŠ” μž…λ ₯값에 μ •ν™•νžˆ μΌμΉ˜ν•˜λŠ” `^[12]$` μ •κ·œμ‹μ„ μ‚¬μš©ν•˜μ—¬ 검증을 κ°•ν™”ν•˜μ˜€μŠ΅λ‹ˆλ‹€.
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@coderabbitai

coderabbitai Bot commented Jul 30, 2026

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Review Change Stack

πŸ“ Walkthrough

Walkthrough

autoFIPC()의 λŒ€ν™”ν˜• μž…λ ₯을 1 λ˜λŠ” 2둜 μ œν•œν•˜κ³ , 잘λͺ»λœ μž…λ ₯Β·μ •μˆ˜ μ˜€λ²„ν”Œλ‘œμ— λŒ€ν•œ ν…ŒμŠ€νŠΈλ₯Ό μΆ”κ°€ν–ˆμŠ΅λ‹ˆλ‹€. νŒ¨ν‚€μ§€ λΉŒλ“œ μ œμ™Έ λͺ©λ‘, ν…ŒμŠ€νŠΈ μ˜μ‘΄μ„±, 도ꡬ 체크섬도 κ°±μ‹ ν–ˆμŠ΅λ‹ˆλ‹€.

Changes

λŒ€ν™”ν˜• μž…λ ₯ 검증 κ°•ν™”

Layer / File(s) Summary
λŒ€ν™”ν˜• 선택지 검증 μ œν•œ
R/aFIPC.R, .jules/sentinel.md
곡톡 μ•„μ΄ν…œ 및 BILOG prior μž…λ ₯이 μ •ν™•νžˆ 1 λ˜λŠ” 2인 경우만 ν—ˆμš©λ˜λ„λ‘ λ³€κ²½ν–ˆμŠ΅λ‹ˆλ‹€.
μž…λ ₯ 였λ₯˜ 및 μ˜€λ²„ν”Œλ‘œ 검증
DESCRIPTION, tests/testthat/test-sentinel-validation.R
mockery 기반 ν…ŒμŠ€νŠΈλ‘œ μž¬μ‹œλ„ ν•œκ³„μ™€ 맀우 큰 숫자 λ¬Έμžμ—΄ μž…λ ₯의 였λ₯˜ 처리λ₯Ό κ²€μ¦ν•©λ‹ˆλ‹€.

νŒ¨ν‚€μ§€ 및 도ꡬ 파일 정리

Layer / File(s) Summary
λΉŒλ“œ 및 도ꡬ 파일 κ°±μ‹ 
.Rbuildignore, test_dummy.R, actionlint_checksums.txt, gitleaks_checksums.txt
λΉŒλ“œ μ œμ™Έ νŒ¨ν„΄κ³Ό 도ꡬ별 ν”Œλž«νΌ 체크섬을 μΆ”κ°€ν•˜κ³ , 더미 ν…ŒμŠ€νŠΈμ˜ 슀크립트 λ‘œλ”©μ„ μ œκ±°ν–ˆμŠ΅λ‹ˆλ‹€.

Estimated code review effort: 3 (Moderate) | ~20 minutes

Possibly related PRs

  • ContextualWisdomLab/aFIPC#176: λ™μΌν•œ autoFIPC() μž…λ ₯ 검증 μ •κ·œμ‹ κ°•ν™”κ°€ ν¬ν•¨λ˜μ–΄ μžˆμŠ΅λ‹ˆλ‹€.
  • ContextualWisdomLab/aFIPC#182: autoFIPC() 및 sentinel μ§€μΉ¨μ˜ λ™μΌν•œ μž…λ ₯ μ œν•œ λ³€κ²½κ³Ό 직접 κ΄€λ ¨λ©λ‹ˆλ‹€.
  • ContextualWisdomLab/aFIPC#183: λ™μΌν•œ .Rbuildignore μ œμ™Έ νŒ¨ν„΄μ„ κ°±μ‹ ν•©λ‹ˆλ‹€.

Suggested reviewers: copilot

πŸš₯ Pre-merge checks | βœ… 5
βœ… Passed checks (5 passed)
Check name Status Explanation
Description Check βœ… Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check βœ… Passed 제λͺ©μ΄ readline μž…λ ₯ κ²€μ¦μ˜ μ •μˆ˜ μ˜€λ²„ν”Œλ‘œμš° 취약점 μˆ˜μ •μ΄λΌλŠ” 핡심 변경을 μ •ν™•νžˆ μš”μ•½ν•©λ‹ˆλ‹€.
Docstring Coverage βœ… Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check βœ… Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check βœ… Passed Check skipped because no linked issues were found for this pull request.
✨ Finishing Touches
πŸ§ͺ Generate unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch sentinel/integer-overflow-coercion-10473124944804006183

Comment @coderabbitai help to get the list of available commands.

λŒ€ν™”ν˜• `readline()` μž…λ ₯ 검증 μ‹œ, `^[0-9]+$` μ •κ·œμ‹μ„ μ‚¬μš©ν•˜μ—¬ μž…λ ₯을 κ²€μ¦ν•œ ν›„ `as.integer()`둜 λ³€ν™˜ν•  λ•Œ, μ˜λ„μ μœΌλ‘œ 맀우 큰 숫자 λ¬Έμžμ—΄μ„ μž…λ ₯ν•˜λ©΄ μ •μˆ˜ μ˜€λ²„ν”Œλ‘œμš°κ°€ λ°œμƒν•˜μ—¬ `NA`κ°€ λ°˜ν™˜λ˜κ³ , 후속 μ²˜λ¦¬μ—μ„œ 였λ₯˜κ°€ λ°œμƒν•˜λŠ” 취약점(DoS)을 μˆ˜μ •ν•˜μ˜€μŠ΅λ‹ˆλ‹€.

ν•΄κ²° 방법:
`^[0-9]+$` μ •κ·œμ‹ λŒ€μ‹  κΈ°λŒ€ν•˜λŠ” μž…λ ₯값에 μ •ν™•νžˆ μΌμΉ˜ν•˜λŠ” `^[12]$` μ •κ·œμ‹μ„ μ‚¬μš©ν•˜μ—¬ 검증을 κ°•ν™”ν•˜μ˜€μŠ΅λ‹ˆλ‹€.

기타 μˆ˜μ • 사항:
- `mockery` νŒ¨ν‚€μ§€λ₯Ό `DESCRIPTION` 파일의 Suggests에 μΆ”κ°€ν•˜μ—¬ GitHub CI μ›Œν¬ν”Œλ‘œμš° 톡과 확인
- ν…ŒμŠ€νŠΈ ν™˜κ²½ κ΄€λ ¨ νŒŒμΌμ„ `.Rbuildignore`에 μΆ”κ°€ν•˜μ—¬ R CMD check NOTE ν•΄κ²°

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Pull request overview

OpenCode cannot approve yet because required coverage evidence did not pass.

Review outcome

1. HIGH .github/workflows/opencode-review.yml:1 - Coverage evidence did not prove required test/docstring evidence

  • Problem: The required coverage-evidence job result was failure, so OpenCode cannot establish approval sufficiency for this head.

  • Root cause: Automated approval is only valid when the same-head coverage-evidence job proves supported repository test suites passed and configured docstring gates passed or were advisory, or reports not applicable because no supported source files or package manifests exist. Missing, failed, skipped, unavailable, or unsupported-tooling test evidence is a blocker.

  • Fix: Install or configure the repository test/docstring evidence tooling when source files or package manifests exist, rerun the current-head coverage-evidence job, and approve only after it reports success with required evidence or explicit no-source not-applicable evidence.

  • Regression test: Keep the approval branch checking needs.coverage-evidence.result == success before posting APPROVE, and publish REQUEST_CHANGES when coverage-evidence blocker states such as cancelled, skipped, failed, unsupported-tooling, or below-100 evidence are present.

  • Result: REQUEST_CHANGES

  • Reason: coverage-evidence result was failure, so required test/docstring evidence was not proven for current head 6f747e1145fe52f5cf64bb7240d0e14728612f54.

  • Head SHA: 6f747e1145fe52f5cf64bb7240d0e14728612f54

  • Workflow run: 30576535462

  • Workflow attempt: 1

Coverage evidence

Coverage Decision

  • Result: FAIL
  • Test evidence: not proven passing
  • Docstring evidence: not proven passing when configured
  • Failure count: 1

Changed-File Evidence Map

flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file (4 files)"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file (4 files)"]
  R1 --> V1["required checks"]
  Evidence --> S2["Test (2 files)"]
  S2 --> I2["regression suite"]
  I2 --> R2["Review risk: Test (2 files)"]
  R2 --> V2["targeted test run"]
Loading

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OpenCode Review Overview

  • Head SHA: 6f747e1145fe52f5cf64bb7240d0e14728612f54
  • Workflow run: 30576535462
  • Workflow attempt: 1
  • Gate result: REQUEST_CHANGES (approval step)

Pull request overview

OpenCode cannot approve yet because required coverage evidence did not pass.

Review outcome

1. HIGH .github/workflows/opencode-review.yml:1 - Coverage evidence did not prove required test/docstring evidence

  • Problem: The required coverage-evidence job result was failure, so OpenCode cannot establish approval sufficiency for this head.

  • Root cause: Automated approval is only valid when the same-head coverage-evidence job proves supported repository test suites passed and configured docstring gates passed or were advisory, or reports not applicable because no supported source files or package manifests exist. Missing, failed, skipped, unavailable, or unsupported-tooling test evidence is a blocker.

  • Fix: Install or configure the repository test/docstring evidence tooling when source files or package manifests exist, rerun the current-head coverage-evidence job, and approve only after it reports success with required evidence or explicit no-source not-applicable evidence.

  • Regression test: Keep the approval branch checking needs.coverage-evidence.result == success before posting APPROVE, and publish REQUEST_CHANGES when coverage-evidence blocker states such as cancelled, skipped, failed, unsupported-tooling, or below-100 evidence are present.

  • Result: REQUEST_CHANGES

  • Reason: coverage-evidence result was failure, so required test/docstring evidence was not proven for current head 6f747e1145fe52f5cf64bb7240d0e14728612f54.

  • Head SHA: 6f747e1145fe52f5cf64bb7240d0e14728612f54

  • Workflow run: 30576535462

  • Workflow attempt: 1

Coverage evidence

Coverage Decision

  • Result: FAIL
  • Test evidence: not proven passing
  • Docstring evidence: not proven passing when configured
  • Failure count: 1

Changed-File Evidence Map

flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file (4 files)"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file (4 files)"]
  R1 --> V1["required checks"]
  Evidence --> S2["Test (2 files)"]
  S2 --> I2["regression suite"]
  I2 --> R2["Review risk: Test (2 files)"]
  R2 --> V2["targeted test run"]
Loading

- 이전 μ»€λ°‹μ—μ„œ λ°œμƒν•œ `R CMD check` NOTE 해결을 μœ„ν•΄ ν…ŒμŠ€νŠΈμ— μ‚¬μš©ν–ˆλ˜ `mockery` νŒ¨ν‚€μ§€ ν…ŒμŠ€νŠΈ μ˜μ‘΄μ„± 및 κ΄€λ ¨ 둜컬 디버깅 파일 μ œμ™Έ μ„€μ • μœ μ§€
- CI 뢄석에 μ‚¬μš©λœ μ‹€ν–‰ 파일(`actionlint`, `gitleaks` 및 μ•„μΉ΄μ΄λΈŒ)듀이 git에 μ»€λ°‹λ˜μ§€ μ•Šλ„λ‘ μ œμ™Έν•˜μ—¬ 리포지토리 청결도 볡ꡬ

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Actionable comments posted: 1

πŸ€– Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@tests/testthat/test-sentinel-validation.R`:
- Around line 90-119: λΆ„λ¦¬λœ μƒˆ 폼 검증 λΆ„κΈ°λ§Œ ν…ŒμŠ€νŠΈν•˜λ„λ‘ ν˜„μž¬ autoFIPC ν…ŒμŠ€νŠΈλ₯Ό μˆ˜μ •ν•˜μ„Έμš”.
oldformBILOGprior = FALSEκ°€ 이전 폼 3PL 좔정을 κ±΄λ„ˆλ›°μ§€ μ•ŠμœΌλ―€λ‘œ μ‹€μ œ 좔정에 μ˜μ‘΄ν•˜λŠ” new_data와 old_data
fixtureλ₯Ό μ œκ±°ν•˜κ±°λ‚˜ mock μ²˜λ¦¬ν•˜κ³ , κΈ°μ‘΄ β€œToo many invalid newform BILOG prior attempts” 였λ₯˜
검증은 μœ μ§€ν•˜μ„Έμš”.
πŸͺ„ Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

  • Push a commit to this branch (recommended)
  • Create a new PR with the fixes

ℹ️ Review info
βš™οΈ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: 7dc00854-2177-4ff2-bb4f-84f873a29d1a

πŸ“₯ Commits

Reviewing files that changed from the base of the PR and between 35e4498 and 2c81212.

β›” Files ignored due to path filters (2)
  • actionlint_1.7.10_linux_amd64.tar.gz is excluded by !**/*.gz
  • gitleaks_8.24.2_linux_x64.tar.gz is excluded by !**/*.gz
πŸ“’ Files selected for processing (10)
  • .Rbuildignore
  • .jules/sentinel.md
  • DESCRIPTION
  • R/aFIPC.R
  • actionlint
  • actionlint_checksums.txt
  • gitleaks
  • gitleaks_checksums.txt
  • test_dummy.R
  • tests/testthat/test-sentinel-validation.R
πŸ’€ Files with no reviewable changes (1)
  • test_dummy.R

Comment on lines +90 to +119
# To reach newformBILOGprior we need oldformBILOGprior to pass, so we pass it explicitly
# We also need enough data to not fail the mirt 3PL estimation
set.seed(123)
N <- 100
new_data <- data.frame(
A = rbinom(N, 1, 0.5),
B = rbinom(N, 1, 0.5),
C = rbinom(N, 1, 0.5),
D = rbinom(N, 1, 0.5),
E = rbinom(N, 1, 0.5)
)
old_data <- data.frame(
A = rbinom(N, 1, 0.5),
B = rbinom(N, 1, 0.5),
C = rbinom(N, 1, 0.5),
D = rbinom(N, 1, 0.5),
F = rbinom(N, 1, 0.5)
)
expect_error(
aFIPC::autoFIPC(
newformXData = new_data,
oldformYData = old_data,
newformCommonItemNames = c('A', 'B', 'C', 'D'),
oldformCommonItemNames = c('A', 'B', 'C', 'D'),
confirmCommonItems = TRUE,
itemtype = '3PL',
oldformBILOGprior = FALSE
),
"Too many invalid newform BILOG prior attempts"
)

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🩺 Stability & Availability | 🟠 Major | πŸ—οΈ Heavy lift

🧩 Analysis chain

🏁 Script executed:

#!/bin/bash
set -euo pipefail

# Locate relevant test and implementation files
git ls-files | rg 'tests/testthat/test-sentinel-validation\.R|R/|inst/' || true

# Show the test file around the cited lines
file="tests/testthat/test-sentinel-validation.R"
wc -l "$file"
cat -n "$file" | sed -n '1,220p'

# Search for autoFIPC and BILOG prior handling
rg -n "autoFIPC|oldformBILOGprior|newformBILOGprior|Too many invalid newform BILOG prior attempts|Too many invalid oldform BILOG prior attempts" .

Repository: ContextualWisdomLab/aFIPC

Length of output: 17841


🏁 Script executed:

#!/bin/bash
set -euo pipefail

# Inspect the implementation around the BILOG prior / validation branches.
impl_files=$(git ls-files | rg '^(R|src)/.*\.(R|cpp|cc|c|h|hpp)$' || true)
printf "%s\n" "$impl_files" | rg 'autoFIPC|BILOGprior|prior' || true

Repository: ContextualWisdomLab/aFIPC

Length of output: 163


🏁 Script executed:

#!/bin/bash
set -euo pipefail

# Fallback focused inspection in case the first search is too broad.
for f in tests/testthat/test-sentinel-validation.R $(git ls-files 'R/*.R' 'R/**/*.R' 'src/*' 2>/dev/null || true); do
  [ -f "$f" ] || continue
  if rg -n "autoFIPC|oldformBILOGprior|newformBILOGprior|Too many invalid newform BILOG prior attempts|Too many invalid oldform BILOG prior attempts" "$f" >/dev/null; then
    echo "### $f"
    rg -n -A4 -B4 "autoFIPC|oldformBILOGprior|newformBILOGprior|Too many invalid newform BILOG prior attempts|Too many invalid oldform BILOG prior attempts" "$f"
  fi
done

Repository: ContextualWisdomLab/aFIPC

Length of output: 10180


🏁 Script executed:

#!/bin/bash
set -euo pipefail

# Print only the exact implementation slice around the likely validation branch.
file=$(git ls-files | rg '/autoFIPC.*\.R$|^R/.*autoFIPC.*\.R$|^R/.*\.R$' | head -n 1 || true)
printf 'candidate=%s\n' "$file"
if [ -n "${file:-}" ] && [ -f "$file" ]; then
  rg -n -A3 -B3 "oldformBILOGprior|newformBILOGprior|3PL|mirt|Too many invalid" "$file"
fi

Repository: ContextualWisdomLab/aFIPC

Length of output: 13650


🌐 Web query:

aFIPC autoFIPC oldformBILOGprior newformBILOGprior 3PL mirt source code

πŸ’‘ Result:

The terms aFIPC, autoFIPC, oldformBILOGprior, and newformBILOGprior appear in the source code of the R package mirt, which is a comprehensive framework for Multidimensional Item Response Theory (IRT) [1][2]. These specific names are internal parameters or function arguments used within the mirt package to control estimation procedures, particularly concerning Fixed Item Parameter Calibration (FIPC) and the handling of priors in IRT models [3][4]. FIPC refers to the methodology of calibrating new items while holding the parameters of existing (common) items fixed, a common technique for test equating or linking [3][4]. The terms oldformBILOGprior and newformBILOGprior relate to how prior distributions are specified for item parameters, often mimicking historical conventions from legacy software like BILOG-MG to ensure consistency in Bayesian estimation or to accommodate different algorithmic implementations [3]. As an open-source project, the mirt package source code is hosted on GitHub, and the package provides extensive functionality for fitting IRT models, including 3PL models, using advanced estimation techniques such as the EM algorithm and MHRM [1][5][6]. The package is maintained by Phil Chalmers and is available on CRAN [1]. Users interested in the exact implementation details can examine the source code in the package repository [1][2].

Citations:


μƒˆ 폼 검증을 이전 폼 3PL μΆ”μ •μ—μ„œ λΆ„λ¦¬ν•˜μ„Έμš”.
oldformBILOGprior = FALSEλŠ” 이전 폼 ν”„λ‘¬ν”„νŠΈλ§Œ κ±΄λ„ˆλ›°κ³ , 이전 폼 3PL 좔정은 κ·ΈλŒ€λ‘œ μ‹€ν–‰λ©λ‹ˆλ‹€. κ·Έλž˜μ„œ 이 ν…ŒμŠ€νŠΈλŠ” μƒˆ 폼 μž…λ ₯ 였λ₯˜λ³΄λ‹€ λ¨Όμ € μΆ”μ • 성곡에 μ˜μ‘΄ν•΄ λŠλ €μ§€κ±°λ‚˜ 깨질 수 μžˆμŠ΅λ‹ˆλ‹€. μƒˆ 폼 λΆ„κΈ°λ§Œ 직접 ν…ŒμŠ€νŠΈν•˜λ„λ‘ fixture/mock으둜 λΆ„λ¦¬ν•˜μ„Έμš”.

πŸ€– Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@tests/testthat/test-sentinel-validation.R` around lines 90 - 119, λΆ„λ¦¬λœ μƒˆ 폼 검증
λΆ„κΈ°λ§Œ ν…ŒμŠ€νŠΈν•˜λ„λ‘ ν˜„μž¬ autoFIPC ν…ŒμŠ€νŠΈλ₯Ό μˆ˜μ •ν•˜μ„Έμš”. oldformBILOGprior = FALSEκ°€ 이전 폼 3PL 좔정을 κ±΄λ„ˆλ›°μ§€
μ•ŠμœΌλ―€λ‘œ μ‹€μ œ 좔정에 μ˜μ‘΄ν•˜λŠ” new_data와 old_data fixtureλ₯Ό μ œκ±°ν•˜κ±°λ‚˜ mock μ²˜λ¦¬ν•˜κ³ , κΈ°μ‘΄ β€œToo many
invalid newform BILOG prior attempts” 였λ₯˜ 검증은 μœ μ§€ν•˜μ„Έμš”.

- 둜컬 ν…ŒμŠ€νŠΈ 및 λ³΄μ•ˆ 검사 μ‹€ν–‰ 쀑 μƒμ„±λœ λ°”μ΄λ„ˆλ¦¬ 파일과 μ••μΆ• νŒŒμΌλ“€μ΄ 이전 λ‹¨κ³„μ—μ„œ μ™„μ „νžˆ μ œκ±°λ˜μ§€ μ•Šμ•„ `R CMD check`의 κ²½κ³ λ₯Ό μœ λ°œν–ˆμŠ΅λ‹ˆλ‹€. 이λ₯Ό 파일 μ‹œμŠ€ν…œμ—μ„œ μ™„μ „νžˆ μ œκ±°ν•˜μ—¬ CI ν™˜κ²½μ—μ„œ κΉ¨λ—ν•œ μƒνƒœλ‘œ λΉŒλ“œκ°€ μ§„ν–‰λ˜λ„λ‘ λ³΅κ΅¬ν•˜μ˜€μŠ΅λ‹ˆλ‹€.
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